Thirupathi Dongala

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QbD based development of HPLC method for simultaneous quantification of Telmisartan and Hydrochlorothiazide impurities in tablets dosage form

A. K. Palakurthi, Thirupathi Dongala, Lakshmi Narasimha Rao Katakam, 2020, Practical laboratory medicine.

Stability indicating RP-HPLC method development and validation for determination of 9 impurities in apixaban tablet dosage forms. Robustness study by Quality by Design approach.

S. B. Jonnalagadda, N. Katari, Thirupathi Dongala, 2019, Biomedical chromatography : BMC.

A simple high‐performance liquid chromatography method development for Carbidopa and Levodopa impurities: Evaluation of risk assessment before method validation by Quality by Design approach

R. Gundla, N. Katari, Thirupathi Dongala, 2020 .

Novel stability indicating UHPLC method development and validation for simultaneous quantification of hydrocortisone acetate, pramoxine hydrochloride, potassium sorbate and sorbic acid in topical cream formulation

Santhosh Kumar Ettaboina, Thirupathi Dongala, Lakshmi Narasimha Rao Katakam, 2020 .

A Novel RP-HPLC Refractive Index Detector Method Development and Validation for Determination of Trace Level Alcohols (Un-Sulfated) in Sodium Lauryl Sulfate Raw Material.

Thirupathi Dongala, Lakshmi Narasimha Rao Katakam, 2020, Biomedical chromatography : BMC.

A simple and rapid HPLC method for determination of parabens and its degradation products in pharmaceutical dosage forms.

Santhosh Kumar Ettaboina, Thirupathi Dongala, Lakshmi Narasimha Rao Katakam, 2021, Biomedical chromatography : BMC.

QbD based development of Extraction Procedure for simultaneous Quantification of Telmisartan, Amlodipine Besylate and Chlorthalidone in combination complex matrix formulation.

J. Anireddy, A. K. Palakurthi, Thirupathi Dongala, 2019, Biomedical chromatography : BMC.

Stability-indicating HPLC method for simultaneous quantification of 14 impurities in Excedrin tablet formulations and identification of new impurity by LC-MS in accelerated stability studies.

S. B. Jonnalagadda, N. Katari, A. K. Palakurthi, 2019, Biomedical chromatography : BMC.

RP-HPLC Stability Indicating Method Development and Validation of Pseudoephedrine Sulfate and Related Organic Impurities in Tablet Dosage Forms, Robustness by QbD Approach

N. Katari, A. K. Palakurthi, Thirupathi Dongala, 2019, Analytical Chemistry Letters.

HPLC-UV Method Development for the Determination of EDTA in Oxycodone HCl Oral Liquids with Derivatization Technique. Robustness by Design of Experiments Approach

A. K. Palakurthi, Thirupathi Dongala, 2019, Analytical Chemistry Letters.

Development and validation of a generic RP-HPLC PDA method for the simultaneous separation and quantification of active ingredients in cold and cough medicines.

S. B. Jonnalagadda, N. Katari, A. K. Palakurthi, 2019, Biomedical chromatography : BMC.

A novel UPLC-PDA isocratic method for the quantification fulvestrant in oil-based pre-filled syringe injection matrix formulations

N. Katari, A. K. Palakurthi, Thirupathi Dongala, 2019, Journal of Analytical Science and Technology.

Development and validation of a RP-UPLC method for the determination of betamethasone dipropionate impurities in topical formulations using a multivariate central composite design.

N. Katari, R. Vegesna, Thirupathi Dongala, 2021, Analytical methods : advancing methods and applications.

In vitro Dissolution Profile at Different Biological pH Conditions of Hydroxychloroquine Sulfate Tablets Is Available for the Treatment of COVID-19

A. Krishnan, K. Dua, M. Tambuwala, 2021, Frontiers in Molecular Biosciences.

Stability Indicating LC Method Development for Hydroxychloroquine Sulfate Impurities as Available for Treatment of COVID-19 and Evaluation of Risk Assessment Prior to Method Validation by Quality by Design Approach

N. Katari, A. K. Palakurthi, Thirupathi Dongala, 2020, Chromatographia.

A Novel RP-HPLC-DAD Method Development for Anti-Malarial and COVID-19 Hydroxy Chloroquine Sulfate Tablets and Profiling of In-Vitro Dissolution in Multimedia.

N. Katari, Santhosh Kumar Ettaboina, Thirupathi Dongala, 2020, Research square.

Simultaneous Estimation of Acetaminophen, Chlorpheniramine Maleate, Methyl Paraben, Propyl Paraben, Sodium Benzoate and Related Impurities in Over-the-Counter Syrup Formulation

A. K. Palakurthi, Thirupathi Dongala, 2022, Pharmaceutical Chemistry Journal.

Eco-friendly and green chromatographic method for the simultaneous determination of chlorocresol and betamethasone dipropionate in topical formulations using Box–Behnken design

G. Vyas, N. Katari, R. Vegesna, 2021, Journal of the Iranian Chemical Society.

Quality by design with design of experiments approach for the development of a stability‐indicating LC method for benzonatate and its impurities in liquid oral dosage form

Thirupathi Dongala, Lakshmi Narasimha Rao Katakam, 2020 .

Low-level Determination of 4-Chlorobutyl-(S)-(4-chloro-2-(4-cyclopropyl-1,1,1-trifluoro-2-hydroxy-but-3yn-2-yl)phenyl)carbamate (4-CTHC) in Efavirenz Drug Substance by LC-MS.

K. Anand, N. Katari, Thirupathi Dongala, 2021, Biomedical chromotography.

Stability-indicating LC method for the simultaneous determination of methyl paraben, propyl paraben, butylated hydroxytoluene and alpha-tocopherol contents in marijuana capsules

A. K. Palakurthi, Thirupathi Dongala, 2019, Journal of the Iranian Chemical Society.

Development and Validation of a Stability-Indicating RP-HPLC Method for the Determination of Erythromycin Related Impurities in Topical Dosage Form

Santhosh Kumar Ettaboina, Thirupathi Dongala, Lakshmi Narasimha Rao Katakam, 2022, Pharmaceutical Chemistry Journal.

A simple Isocratic LC method for Quantification of Trace level inorganic degradation impurities (Ferricyanide, Ferrocyanide, Nitrite and Nitrate) in Sodium nitroprusside Injection and Robustness by Quality by Design approach.

G. Vyas, N. Katari, Santhosh Kumar Ettaboina, 2021, Biomedical chromatography : BMC.

Quality by Design with Design of Experiments Approach for development of Stability Indicating LC Method for Enzalutamide and its Impurities in Soft gel Dosage Formulation.

Santhosh Kumar Ettaboina, Thirupathi Dongala, Lakshmi Narasimha Rao Katakam, 2021, Biomedical chromatography : BMC.

A Development and Validation of RP-HPLC Method for the Determination of Degradation Impurities in Anagrelide Dosage Form

N. Katari, Thirupathi Dongala, K. Pavithra, 2021, Analytical Chemistry Letters.

Quantitative estimation of Fulvestrant injection 505(j) composition and impurities profile by capillary gas chromatography and HPLC-PDA techniques

S. B. Jonnalagadda, N. Katari, Thirupathi Dongala, 2021, Journal of the Iranian Chemical Society.

Development and Validation of RP-HPLC Method for Simultaneous Determination of Diclofenac Potassium and its Process Related Impurities in Solid Oral Dosage Form

N. Katari, A. K. Palakurthi, Thirupathi Dongala, 2018 .

Stability-indicating RP-HPLC method development and validation for Sacubitril/Valsartan complex in the presence of impurities and degradation products, Robustness by Quality-by-Design approach.

G. Vyas, N. Katari, Thirupathi Dongala, 2021, Biomedical chromatography : BMC.

TRACE LEVEL DETERMINATION OF SODIUM CHLORIDE AND SODIUM SULFATE CONTENT IN SODIUM LAURETH SULFATE RAW MATERIAL USING COUNTER CATION-EXCHANGE HPLC WITH INDIRECT ULTRAVIOLET DETECTION

Thirupathi Dongala, Lakshmi Narasimha Rao Katakam, 2020, Asian Journal of Pharmaceutical and Clinical Research.

Reverse-phase LC method development and validation for the quantification of acetazolamide and its specified and unspecified degradation products in hard gelatin capsule formulations

N. Katari, K. Paidikondala, Thirupathi Dongala, 2021, Journal of the Iranian Chemical Society.

Development and validation of liquid chromatography method for determination of Ibrutinib in finished dosage forms using quality by design approach

R. Gundla, N. Katari, Thirupathi Dongala, 2022, SEPARATION SCIENCE PLUS.